Source : Webster's Revised Unabridged Dictionary (1913)

Ceratohyal \Cer`a*to*hy"al\, a. [Gr. ? horn + the letter Y.]
   (Anat.)
   Pertaining to the bone, or cartilage, below the epihyal in
   the hyoid arch. -- n. A ceratohyal bone, or cartilage, which,
   in man, forms one of the small horns of the hyoid.